![IMG:https://i.imgur.com/jWPquIA.png](https://i.imgur.com/jWPquIA.png)
If i go into map properties and add or remove space from it, everything starts to look like a floor:
![IMG:https://i.imgur.com/q3HoJKc.png](https://i.imgur.com/q3HoJKc.png)
It's not a very serious bug, as the walls remain acting and looking like walls in-game or if you restart the editor, but i tought it would be nice to report this here.